| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-3 | 1098 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 3074 | 
                                                                 
                                    
                                    26.8%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 7270 | 
                                                                 
                                    
                                    63.4%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 20 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |